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Ngā Hua

Te Raupapatanga Ira Katoa o te Tipu/Kararehe

Ko te Raupapatanga Ira Katoa (Whole Genome Sequencing - WGS) he tikanga e whakamahia ana hei whakatau i te raupapatanga DNA katoa o te ira o tētahi rauropi i te wā kotahi.

I te nuinga o te wā, ka wehea te ratonga ki ngā rōpū rerekē e rua i runga i te noho o tētahi ira tohutoro:

  • Nō nā tata neite raupapatanga ira katoa.I tēnei āhuatanga, kāore he ira tohutoro e wātea ana i roto i te ira e raupapahia ana, ā, nā reira, ko te whāinga o tēnei raupapatanga he whakaputa i taua ira (he whakapai ake rānei i tētahi ira o nāianei). Me whakamahi tēnei tikanga i ngā raraunga Illumina me te raupapatanga roa-pānui hei whakarei ake i te huihuinga ira mā te hanga i tētahi taupatupatu i waenga i ngā pānui.
  • Te raupapatanga anō.E pā ana tēnei ki te raupapatanga ira katoa o ngā momo rerekē me ngā ira tohutoro e mōhiotia ana. I runga i tēnei, ka taea te tautuhi anō i ngā rerekētanga ira o ngā tāngata takitahi, o ngā taupori rānei.

Ngā Taipitopito Ratonga

Pūtaiao Koiora

Hua Whakaaturanga

Ngā Whakaputanga Matua

Ngā Āhuatanga Ratonga

Nō nā tata nei

He tino whai hua tēnei tikanga mō ngā ira uaua pērā i ngā ira he nui te heterozygosity, ngā rohe tāruarua, ngā ira polypoloid, ngā ihirangi CG rerekē, me ētahi atu.

Mā tā mātou otinga kotahi-mutu ka whakaratohia he ratonga raupapatanga whakauru me te tātaritanga koiora-pārongo e tuku ana i tētahi ira kua oti te hanga kounga teitei. Mā te rangahau ira tuatahi me Illumina ka whakaratohia he whakatau tata mō te rahi me te uaua o te ira, ā, ka whakamahia ēnei mōhiohio hei ārahi i te taahiraa e whai ake nei o te raupapatanga roa-pānui me PacBio HiFi, ā, ka whai ake konō nāte huihuinga o ngā hononga. Mā te whakamahinga o te huihuinga HiC i muri mai ka taea te here i ngā hononga ki te ira, ka whiwhi i te huihuinga taumata-chromosome. Hei whakamutunga, ka tohua te ira mā te matapae ira me te raupapa i ngā ira kua whakaatuhia, me te whakamahi i ngā transcriptome me ngā pānui poto me ngā pānui roa.

-- Te whakaurunga o ngā ratonga raupapatanga maha me ngā ratonga mōhiohio koiora ki roto i tētahi otinga kotahi-mutuRatonga e tika ana mō te hanga pukapuka hou
-- ngā ira, te whakapainga rānei o ngā ira tohutoro o nāianei mō ngā momo e hiahiatia ana.

Te raupapatanga anō

-- Ka taea te whakarite whare pukapuka hei paerewa, hei kore rānei he PCR
-- E wātea ana i roto i ngā tūāpapa raupapatanga e 4: Illumina NovaSeq, MGI T7, Nanopore Promethion P48, PacBio Revio rānei.
-- Te tātaritanga koiora-pūtaiao e arotahi ana ki te karangatanga rerekē: SNP, InDel, SV me CNV

Ngā Painga Ratonga

Te Tohungatanga Whānui me te Rēkoata Whakaputanganō nāI roto i ā mātou ratonga, he nui ngā wheako kua kohia e mātou ki te whakahiato ira kounga teitei o ngā momo kanorau, tae atu ki ngā ira takirua me ngā ira tino uaua o ngā momo polyploid me ngā momo allopolyploid. Mai i te tau 2018, kua whai wāhi mātou ki te neke atu i te 300 ngā whakaputanga whai pānga nui, ā, neke atu i te 20 o ēnei kua whakaputaina ki roto i te Nature Genetics.  I te raupapatanga anō o te ira, i kohia e mātou neke atu i te 1000 ngā momo, ā, i hua ake ai he neke atu i te 1000 ngā kēhi kua whakaputaina me te tauwehenga pānga tāpiri o neke atu i te 5000.

Otinga Kotahi-MutuKei tenō nāte raupapatanga, ka whakakotahihia e tā mātou huarahi whakauru ngā hangarau raupapatanga maha me ngā tātaritanga koiora-pārongo ki roto i tētahi rerenga mahi kotahi, ka tukuna he ira kua huihuia kounga teitei.

I whakaritea kia rite ki ō hiahiaKa taea te whakarite i tā mātou tukanga ratonga, kia taea ai te urutau mō ngā ira me ngā āhuatanga rerekē me ngā hiahia rangahau motuhake.

He Rōpū Pūtaiao Koiora me te Taiwhanga Tino PūkengaAhakoa mōnō nāte raupapatanga, te raupapatanga anō rānei, he taputapu me te mātauranga matatau tā tā mātou tīma hei whakapūmau i te angitu o te kaupapa. Ka taea tēnei te tautoko i te raupapa o ngā mana pupuri me ngā mana pupuri pūmanawa kua whakawhanakehia e rātou.

● Tautoko Whai muri i te Hokonga:E toru marama te roa o tā mātou whakapau kaha ki te whakaoti i te kaupapa, ā, ka tukuna atu he ratonga whai muri i te hoko mō ngā marama e toru. I tēnei wā, ka tukuna atu e mātou he āwhina ki te rapu raruraru, me ngā wā pātai me ngā whakautu hei whakautu i ngā pātai e pā ana ki ngā hua.

Tātaritanga Pūtaiao Koiora WhānuiTae atu ki te karangatanga rerekētanga me te tuhipoka mahi.

He Whakarāpopototanga Whānui mō te RaupapaKa whakamahia e mātou ngā pātengi raraunga maha hei tāpiri i ngā kōrero mō ngā ira me ngā rerekētanga kua tautuhia, me te mahi i te tātari whakarei ake e rite ana, hei whakarato māramatanga mō āu kaupapa rangahau.

Ngā Whakatakotoranga Ratonga

Ngā momo rerekē hei tautuhi

Rautaki raupapatanga

Hōhonutanga e taunakitia ana

SNP me InDel

Illumina NovaSeq PE150

MGI T7 rānei

10x

SV me CNV (kāore i te tino tika)

30x

SV me CNV (tika ake)

Nanopore Prom P48

20x

Ngā SNP, ngā Indels, ngā SV me ngā CNV

Arotake PacBio

10x

Ngā Whakaritenga Tauira

Ngā waikawa karihi kiko, ngā waikawa karihi rānei i tangohia

Illumina/MGI

Nanopore

PacBio

 

Ngā whekau kararehe

0.5-1 karamu

≥ 3.5 karamu

 

≥ 3.5 karamu

 

Uaua Kararehe

≥ 5 karamu

 

≥ 5 karamu

 

Toto Mamari

1.5 mL

≥ 0.5 mL

 

≥ 5 mL

 

Toto Manu/Ika

≥ 0.1 mL

 

≥ 0.5 mL

 

Rau Hou - Tipu

1-2 karamu

≥ 2 karamu

 

≥ 5 karamu

 

Ngā Pūtau Whakatipu

 

≥ 1x107

 

≥ 1x108

 

Ngārara kiko ngohengohe/takitahi

0.5-1 karamu

≥ 1 karamu

 

≥ 3 karamu

 

DNA i tangohia

 

Kukū: ≥ 1 ng/ µL

Te nui: ≥ 30 ng

He iti, he kore rānei te pirau, te poke rānei

 

Te arotahi

Te nui

 

OD260/280

 

OD260/230

 

He iti, he kore rānei te pirau, te poke rānei

 

≥ 40 ng/µL

4 µg/pūtau rere/tauira

 

1.7-2.2

 

≥1.5

Te arotahi

Te nui

 

OD260/280

 

OD260/230

 

He iti, he kore rānei te pirau, te poke rānei

≥ 50 ng/µL

10 µg/pūtau rere/tauira

 

1.7-2.2

 

1.8-2.5

Te Whakaritenga Whare Pukapuka Kore-PCR:

Kukū ≥ 40 ng/ µL

Te nui ≥ 500 ng

Rere Mahi Ratonga

tuku tauira

Tukunga tauira

Whakamātautau whakamātautau

Te tango i te DNA

Te Whakaritenga o te Whare Pukapuka

Te hanganga whare pukapuka

Te raupapatanga

Te raupapatanga

Tātari raraunga

Tātari raraunga

数据上传-03

Tukunga raraunga


  • O mua:
  • Panuku:

  • Nō nā tata neite paipa hangarau koiora

    Mena kei te hiahia koe ki te tiro i tētahi tirohanga whānui o ā mātou paipa rerekē mō te huihuinga:

     未标题-1-01(1)

     

    Te tātaritanga koiora-pūtaiao katoa, wehea kia 4 ngā taahiraa:

    1. Arotake ira, i runga i te tātaritanga k-mer me ngā pānui NGS.Ka homai he kōrero ki a tātou mō:

    • Te whakatau tata i te rahi o te ira
    • Te whakatau tata i te heterozygosity
    • Te whakatau tata o ngā rohe auau

    2. Te Huihuinga Ira me te PacBio HiFi.Mā te whakamahi i ngā pānui roa ka puta mai:

    • Nō nā tata neihuihuinga
    • Aromatawai huihuinga: tae atu ki te tātaritanga BUSCO mō te otinga o te ira me te mahere whakamuri o ngā pānui NGS me PacBio HiFi

    3. Huinga Hi-C.Kia oti te huihuinga, mā te whai mōhiohio mō te hanganga 3D o te ira ka hohonu ake te mōhiotanga, ka whakarei ake hoki i te ira tohutoro e hangaia ana e tātou.

    • Te QC o te whare pukapuka Hi-C hei whakatau tata i ngā taunekeneke Hi-C tika.
    • Huihuinga Hi-C. Ka whakarōpūhia ngā hononga ki ngā rōpū, ā, ka whai ake ko te raupapa hononga ki roto i ia rōpū me te tuku i te aronga hononga.
    • Aromatawai Hi-C

    4. Whakamōhiotanga ira:

    • Matapae RNA kore-waehere
    • Te tautuhi i ngā raupapatanga tāruarua (ngā whakawhiti me ngā tāruarua takirua)
    • Matapae ira
      • Nō nā tata neingā rauropi ab initio
      • I runga i te homology
      • I runga i te transcriptome, me ngā pānui roa me ngā pānui poto: ko ngā pānuinō nāi huihuia, i maheretia rānei ki te tauira ira
      • He whakamārama i ngā ira i matapaetia me ngā pātengi raraunga maha

    Te raupapatanga anōte paipa hangarau koiora

     未标题-2-02(1)

    Kei roto ko te tātaritanga e whai ake nei:

    • Mana Whakahaere Kounga Raraunga Mata
    • Ngā tatauranga o te whakahāngaitanga ki te ira tohutoro
    • Te tautuhi rerekētanga: SNP, InDel, SV me CNV
    • He whakamārama mahi mō ngā momo rerekētanga

    Ngā tatauranga o te whakahāngaitanga ki te tohatoha hohonu o te raupapatanga ira tohutoro

     

    图片26

     

    Karanga SNP i waenga i ngā tauira maha

     

    图片27

     

    Te tautuhi InDel – ngā tatauranga o te roa o InDel i te rohe CDS me te rohe whānui-ira

     

    图片28

     

    Te tohatoha rerekētanga puta noa i te ira - Kauwhata Circos

    图片29

    Te whakamārama mahi o ngā ira me ngā rerekētanga kua tautuhia – Gene Ontology

     

    图片30

    Chai, Q. et al. (2023) 'Ka whakatauhia e te glutathione S-transferase GhTT19 te tae o te rau putiputi mā te whakahaere i te kohikohinga anthocyanin i roto i te miro',Te Hautaka Hangarau Koiora Tipu, 21(2), wh. 433. doi: 10.1111/PBI.13965.

    Cheng, H. et al. (2023) 'Ko te ira Hevea brasiliensis mohoao taumata-ira e whakarato ana i ngā taputapu hou mō te whakatipu uri ā-ira me ngā wāhi whai hua hei whakanui ake i te hua rapa',Te Hautaka Hangarau Koiora Tipu, 21(5), wh. 1058–1072. doi: 10.1111/PBI.14018.

    Li, C. et al. (2021) 'E whakaatu ana ngā raupapatanga ira i ngā ara marara ā-ao, ā, e whakaatu ana i ngā urutaunga ira honohono i roto i te whanaketanga hōiho moana',Ngā Whakawhitiwhiti Kōrero Taiao, 12(1). doi: 10.1038/S41467-021-21379-X.

    Li, Y. et al. (2023) 'Ngā Huringa Ira-Nui e Ārahi Ana ki ngā Huringa Whakapuakitanga Taumata-Ira, te Urutau Taiao, me te Whakapūtanga i roto i te Gayal (Bos frontalis)',Koiora Ngongo me te Whanaketanga, 40(1). doi: 10.1093/MOLBEV/MSAD006.

    Tian, ​​T. et al. (2023) 'Te huihuinga ira me te wetewete ira o tētahi ira kānga pakari ātete-tauraki',Ngā Ira Taiao 202355:3, 55(3), api 496–506. doi: 10.1038/s41588-023-01297-y.

    Zhang, F. et al. (2023) 'Te whakaatu i te whanaketanga o te hanganga matū o te alkaloid tropane mā te tātari i ngā ira e rua i roto i te whānau Solanaceae',Ngā Whakawhitiwhiti Kōrero Taiao2023 14:1, 14(1), whārangi 1–18. doi: 10.1038/s41467-023-37133-4.

    Zeng, T. et al. (2022) 'Mā te tātari i ngā huringa ira me te methylation i roto i ngā heihei taketake Hainamana i roto i te wā ka kitea te tiaki momo',Koiora Whakawhitiwhiti Kōrero, 5(1), wh. 1–12. doi: 10.1038/s42003-022-03907-7.

     

    Ngā rangahau take wero:

    Te huihuinga o te telomere-ki-telomere:Fu, A. et al. (2023) 'Ko te huihuinga ira telomere-ki-telomere o te merengi kawa (Momordica charantia L. var. abbreviata Ser.) e whakaatu ana i te whanaketanga o te hua, te hanganga me ngā āhuatanga ira pakari',Rangahau Māra, 10(1). doi: 10.1093/HR/UHAC228.

    Te huihuinga Haplotype:Hu, W. et al. (2021) 'E whakaatu ana te ira kua tautuhia e te allele i te rerekētanga biallelic i te wā o te whanaketanga o te manioka',Te tipu ngota, 14(6), api 851–854. doi: 10.1016/j.molp.2021.04.009.

    Te huihuinga ira nui:Yuan, J. et al. (2022) 'Te pūtake ira o ngā ira-kiga me ngā ira-kiga o te peony rākau Paeonia ostii',Ngā Whakawhitiwhiti Kōrero Taiao2022 13:1, 13(1), wh. 1–16. doi: 10.1038/s41467-022-35063-1.

    Te huihuinga ira polyploid:Zhang, Q. et al. (2022) 'Ngā tirohanga ira ki te whakaiti i ngā ira o te autopolyploid sugarcane Saccharum spontaneum',Ngā Ira Taiao 202254:6, 54(6), api 885–896. doi: 10.1038/s41588-022-01084-1.

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